Gale Bridge (Alexander County, Illinois)Built 1933; bypassed by new bridge in 1990; rehabilitated 2011Through truss bridge over Sexton Creek on Old Illinois Route 3 just off New Route 3 near GaleOpen to traffic

Gale Bridge (Jefferson County, Indiana)Built in 1897 by the Indiana Bridge CompanyPratt through truss bridge over Big Creek on Jinestown RoadOpen to traffic with limited access

Gale Road Bridge (Ingham County, Michigan)Built 1897 by the Lafayette Bridge Co.; Replaced by new bridge in 1998 and relocated to the Calhoun County Historic Bridge ParkRelocated Pratt through truss bridge originally over Grand River on Gale Road, now relocated to the Historic Bridge Park in Calhoun County and restored as a pedestrian bridge.Relocated and open to pedestrians

Galena Street Bridge (Carroll County, Illinois)Built ca.1890 by the Wrought Iron Bridge Co.Through truss bridge over Carroll Creek on North Galena Street in Mount CarrollOpen to pedestrians only

Galena Wagon Bridge (Stone County, Missouri)Built 1910-11 by the Western Bridge Co. Made obsolete by parallel Galena Y Bridge in 1927. Dismantled Spring 1929, with two spans reused in the Hootentown Bridge.Lost three-span through truss bridge over James River at GalenaNo longer standing, but one concrete pier remains

Galesburg Bridge (Jasper County, Missouri)Built 1886 by the Wrought Iron Bridge Co.; replaced 1991Lost wrought iron through truss bridge over North Fork Spring River on CR 255Replaced by new bridge

Galla Creek Bridge (Pope County, Arkansas)Built 1920; made obsolete by a new US 64 alignment in 1936; replaced 1998Lost through truss bridge over Galla Creek on Old US 64 at PottsvilleReplaced by a new bridge

Gallatin Bridge (Daviess County, Missouri)Lost Whipple through truss bridge over Grand River near GallatinNo longer exists

Gallman Road Bridge (Licking County, Ohio)Built 1887 by the Columbia Bridge Works over St. Mary's River in Mercer County; relocated in 2002Through truss bridge over Raccoon Creek on a pedestrian trail in NewarkOpen to pedestrians only

Galvin Road Bridge (Berkshire County, Massachusetts)Built 1884; disassembled and relocated to University of Massachusetts AmherstLenticular through truss bridge over Hoosic River on Galvin RoadIn storage and awaiting reconstruction

Gandy Creek Bridge (Randolph County, West Virginia)Built 1900Pratt through truss bridge over Gandy Creek on Farm RoadOpen to traffic

Gannon Road Bridge (Vigo County, Indiana)Built ca. 1930Pony truss bridge over East Little Sugar Creek on Gannon RoadReplaced by a new bridge

Gans Creek Bridge (Boone County, Missouri)Built ca. 1905 in Audrain County; later relocated hereRelocated bedstead pony truss bridge over Gans Creek just off MO 163 in Rock Bridge State ParkRetrofitted for pedestrian use only

Ganzer Road Bridge (Denton County, Texas)Built 1915Pony truss bridge over Milam Creek on Ganzer Road in DentonThe bridge has been relocated to a Frisco Parks Department temporary site. It is scheduled to be moved to the Cottonwood Creek Park, at the corner of Eldorado and Main Street (west of Legacy Parkway), in Fall 2014.

GAP - Bollman Bridge (Somerset County, Pennsylvania)Built 1871 on the B&O Railroad; relocated 1910 as a vehicular bridgeIron through truss bridge formerly carrying the B&O RailroadOpen to pedestrians only

GAP - BoWest Bridge (Fayette County, Pennsylvania)Built 1916, Converted for pedestrian use 1994Through truss bridge over Southwest Pennsylvania Railroad on Great Allegheny PassageOpen to pedestrians only

GAP - Hot Metal Bridge (Allegheny County, Pennsylvania)Built 1900 as a railroad bridge; Converted to pedestrian use in 2007Through truss bridge over the Monongahela River on the Great Allegheny PassageOne bridge is for pedestrians and the other is for auto traffic. Very good condition.

GAP - Riverton Bridge (Allegheny County, Pennsylvania)(Main design: Parker through truss)Built in 1891; converted into bike trail use in 2008Parker through truss bridge over Monongahela River on Pennsylvania Union Railroad (now Great Allegheny Passage)Open to pedestrians

Garber Bridge (Clayton County, Iowa)Built 1895; Replaced ?Lost Parker through truss bridge over Turkey River on roadReplaced by new bridge

Garcia River Bridge (Mendocino County, California)Built 1938Warren Pony truss bridge over Garcia River on CA 1Open to traffic

Garden City Main Street Bridge (Blue Earth County, Minnesota)(Main design: Pratt pony truss)Abandoned truss bridge over Watonwan River on Abandoned section of Main StreetDerelict/abandoned

Garden City Old US 31 Bridge (Cullman County, Alabama)(Main design: Parker through truss)Bridge made obsolete by the new US 31 bridge in 1960Parker through truss bridge over Mulberry Fork Black Warrior River on Old US 31 in Garden CityBridge is technically abandoned, but it is soon going to be officially a part of a walking trail and park.

Gates Mills Interurban Bridge (Cuyahoga County, Ohio)Built in 1899, this Pratt through Truss carried the Cleveland & Eastern Railway over the Chagrin River from 1900 until abandonment of the line on March 31, 1925. Bridge has since been converted for use as a pedestrian walkwayPratt through truss bridge over Chagrin River on Pedestrian bridge (former interurban railroad)Open to pedestrians only

Gatesville Bridge (Copiah County, Mississippi)(Main design: Pennsylvania through truss)Built 1920; bypassed by new bridge in 1997Abandoned through truss bridge over Pearl RiverAbandoned

Gateway Bridge (Old) (Cameron County, Texas)Built 1927; Replaced 1969Lost Pennsylvania through truss bridge over Rio Grande on US 77Replaced by a new bridge

Gateway Trail - Manning Avenue Overpass (Washington County, Minnesota)Built 1877, restored & re-opened in a new location 2011Camelback through truss bridge over Manning Avenue on Gateway TrailThis bridge was opened to bicycles, pedestrians, and horses in November 2011.

Gauley River Bridge (Nicholas County, West Virginia)Built 1963; rehabilitated 1991Deck truss bridge over Gauley River/Summersville Lake on US 19 SBOpen to traffic

Gaumer Bridge (Vermilion County, Illinois)Built 1886, damaged by flooding in 1994 and removed, replaced by new bridge in 2002Lost through truss bridge over North Fork Vermilion River on TR 101, 0.5 mi. west of AlvinReplaced by new bridge

Genegantslet Creek Bridge (Older) (Chenango County, New York)Built c. 1890 by Groton Bridge CoLost Pratt Through truss bridge over Creek on Rt 41Replaced by a new bridge

General Pierce Bridge (Franklin County, Massachusetts)(Main design: Pennsylvania through truss)Built 1947Through truss bridge over Connecticut River in GreenfieldOpen to traffic

General Sullivan Bridge (Strafford County, New Hampshire)(Main design: Steel through arch)Built 1934; rehabilitated 1950; bypassed in 1984Bypassed continuous truss bridge over Little Bay on former US 4 in DoverOpen to pedestrians

Genese River Bridge (Livingston County, New York)Lost Bowstring through truss bridge over Genese River on Rt. 5 / Rt. 20No longer exists

Genesee River Bridge (Livingston County, New York)Built 1950; rehabilitated 1976Polygonal Warren through truss bridge over Genesee River on NY 63 in GeneseoOpen to traffic

Geneva Bridge (Shelby County, Indiana)Built in 1913 by the Central States Bridge CompanyLost Parker through truss bridge over Flat Rock River on Vandalia Road (in the town of Geneva)Replaced by new bridge

Gentryville Bridge (Gentry County, Missouri)Built 1954, relocated to Gentryville in 1962, and replaced 1992Lost through truss over Grand River just west of Gentryville on Washington Street (CR 459), beyond the end of Route TReplaced by a concrete bridge